chapter 2: initial samples

Chapter02/file-watching/file.txt

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+HELLO!
+ ls 
+ Hello again;
+ gs
+ gsgds
+ gsdsdf
+ sddsf
+ sdfsd
+ sdda
+ dfsdf
+ dsad
+ sdasd

Chapter02/file-watching/package-lock.json

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+{
+  "name": "file-watching",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "moment": {
+      "version": "2.24.0",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
+      "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
+    }
+  }
+}

Chapter02/file-watching/package.json

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+{
+  "name": "file-watching",
+  "version": "1.0.0",
+  "main": "watch.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "moment": "^2.24.0"
+  },
+  "devDependencies": {},
+  "description": ""
+}

Chapter02/file-watching/watch.js

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+const fs = require('fs');
+const file = './file.txt';
+
+fs.watchFile(file, (current, previous) => {
+    return console.log(`${file} updated ${time}`)
+});

Chapter02/file-watching/watch2.js

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+const fs = require('fs');
+const file = './file.txt';
+const moment = require('moment');
+
+fs.watch(file, (eventType, filename) => {
+    const time = moment().format('MMMM Do YYYY, h:mm:ss a');
+    return console.log(`${filename} updated ${time}`)
+});